Don't check urls if we didn't get them from chrome storage

Related to #49.

Author: zalmoxisus

src/browser/extension/options/syncOptions.js

@@ -60,7 +60,8 @@ export const getOptionsFromBg = () => {
 };
 
 export const isAllowed = (localOptions = options) => (
-  !localOptions || localOptions.inject || location.href.match(localOptions.urls.split('\n').join('|'))
+  !localOptions || localOptions.inject || !localOptions.urls
+    || location.href.match(localOptions.urls.split('\n').join('|'))
 );
 
 export default {